704 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_trigger_dma()  local
710 	sgbuf = uap->dmarx.use_buf_b ?  in pl011_dma_rx_trigger_dma()
712 	desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1,  in pl011_dma_rx_trigger_dma()
752 	struct pl011_sgbuf *sgbuf = use_buf_b ?  in pl011_dma_rx_chars()  local
762 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_chars()
776 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_chars()
787 		dmarx->last_residue = sgbuf->sg.length;  in pl011_dma_rx_chars()
824 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_irq()  local
847 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_irq()
874 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_callback()  local
893 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_callback()
942 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_poll()  local
946 	sgbuf = dmarx->use_buf_b ? &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;  in pl011_dma_rx_poll()
949 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_poll()
951 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_poll()